15590052

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 41441400

約数和(自身を除く): 25851348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 109, 116, 137, 174, 218, 261, 274, 327, 348, 411, 436, 522, 548, 654, 822, 981, 1044, 1233, 1308, 1644, 1962, 2466, 3161, 3924, 3973, 4932, 6322, 7946, 9483, 11919, 12644, 14933, 15892, 18966, 23838, 28449, 29866, 35757, 37932, 44799, 47676, 56898, 59732, 71514, 89598, 113796, 134397, 143028, 179196, 268794, 433057, 537588, 866114, 1299171, 1732228, 2598342, 3897513, 5196684, 7795026, 15590052]

約数ペア:

[(1, 15590052), (2, 7795026), (3, 5196684), (4, 3897513), (6, 2598342), (9, 1732228), (12, 1299171), (18, 866114), (29, 537588), (36, 433057), (58, 268794), (87, 179196), (109, 143028), (116, 134397), (137, 113796), (174, 89598), (218, 71514), (261, 59732), (274, 56898), (327, 47676), (348, 44799), (411, 37932), (436, 35757), (522, 29866), (548, 28449), (654, 23838), (822, 18966), (981, 15892), (1044, 14933), (1233, 12644), (1308, 11919), (1644, 9483), (1962, 7946), (2466, 6322), (3161, 4932), (3924, 3973)]